Engine-Codes - Cadillac - U045A CADILLAC

U045A CADILLAC - Invalid Data Received From Parking Assist Control Module 'A'

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

U045A CADILLAC Possible Causes

  • Faulty Parking Assist Control Module 'A'
  • Parking Assist Control Module 'A' harness is open or shorted
  • Parking Assist Control Module 'A' circuit poor electrical connection

How is the U045A CADILLAC code repair?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

What is the cost to diagnose the U045A CADILLAC code

Labor: 1.0

The cost to diagnose the U045A CADILLAC code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
How much do you know about cars?

Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge

Play Now

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

U045A CADILLAC Meaning

A Controller Area Network (CAN) is a vehicle bus standard designed to interconnect automotive devices without a host computer. Operating information and commands are exchanged among the devices. The devices have programmed information about what messages are needed to be exchanged on the serial data circuits. Some devices are constantly receiving information from other devices through serial data communication network. The invalid data Diagnostic Trouble Code (DTC) will be set when a receiving device detects a discrepancy in the information it receives from the Parking Assist Control Module 'A' causing its integrity to be questioned.

More Information

Need more information on how to fix the U045A CADILLAC code?
Get Access to Factory Service Manuals

Need more help?

Get the U045a Cadillac code diagnosed by a professional: Find a repair shop in your area